Star system
HIP 1781
Economy
Industrial / Extraction
Government
Patronage
Allegiance
Empire
Star type
Class G star Scoopable
Coordinates
91.63 / -263.66 / 83.97
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 1781 A - Class G star
Body distance-Solar masses0.8516Solar radius0.8958︎ HIP 1781 A 1 - High metal content world Landable
Body distance50 LsEarth masses0.0004Radius485 kmGravity0.07 gSurface temperature744 K (471°C/880°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 21.1%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HIP 1781 A 2 - High metal content world Landable
Body distance85 LsEarth masses0.0276Radius1,966 kmGravity0.29 gSurface temperature570 K (297°C/567°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.6%︎ Germanium: 4.4%︎ Manganese: 8.8%︎ Carbon: 12.7%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ HIP 1781 A 3 - High metal content world Landable
Body distance146 LsEarth masses0.4566Radius4,797 kmGravity0.81 gSurface temperature438 K (165°C/329°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.6%︎ Germanium: 4.4%︎ Manganese: 8.8%︎ Carbon: 12.7%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ HIP 1781 A 4 - High metal content world
Body distance250 LsEarth masses1.5625Radius6,940 kmGravity1.32 gSurface temperature1,084 K (811°C/1,492°F)Surface pressure242.34 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 1781 A 6 - High metal content world
Body distance423 LsEarth masses1.1600Radius6,358 kmGravity1.17 gSurface temperature814 K (541°C/1,005°F)Surface pressure192.50 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ HIP 1781 A 5 - High metal content world
Body distance427 LsEarth masses1.4643Radius6,809 kmGravity1.28 gSurface temperature833 K (560°C/1,041°F)Surface pressure232.69 atmVolcanismRocky magmaAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ HIP 1781 A 7 - High metal content world
Body distance720 LsEarth masses6.3592Radius10,243 kmGravity2.46 gSurface temperature1,449 K (1,175°C/2,148°F)Surface pressure15,441.11 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HIP 1781 A 8 - Class I gas giant
Body distance2,492 LsEarth masses114.2670Radius60,285 kmGravity1.28 gSurface temperature122 K (-152°C/-241°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 1781 A 8 d - Icy body Landable
Body distance2,489 LsEarth masses0.0055Radius1,534 kmGravity0.09 gSurface temperature100 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.1%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Carbon: 21.8%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.0%︎ Sulphur: 25.9%︎ HIP 1781 A 8 a - Icy body Landable
Body distance2,493 LsEarth masses0.0055Radius1,533 kmGravity0.09 gSurface temperature103 K (-170°C/-274°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.6%︎ Molybdenum: 0.8%︎ Chromium: 5.7%︎ Germanium: 3.6%︎ Vanadium: 3.1%︎ Carbon: 22.3%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 14.2%︎ Sulphur: 26.5%︎ HIP 1781 A 8 c - Icy body Landable
Body distance2,493 LsEarth masses0.0024Radius1,166 kmGravity0.07 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.5%︎ Molybdenum: 0.8%︎ Tin: 0.8%︎ Arsenic: 1.7%︎ Zinc: 3.5%︎ Carbon: 23.2%︎ Iron: 13.0%︎ Nickel: 9.8%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ HIP 1781 A 8 b - Icy body Landable
Body distance2,494 LsEarth masses0.0064Radius1,618 kmGravity0.10 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Germanium: 3.6%︎ Manganese: 5.2%︎ Carbon: 22.3%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 1781 A 9 - Gas giant with ammonia-based life
Body distance3,436 LsRing/belt typeIcy (Major)
Rocky (Major)Earth masses342.2310Radius70,127 kmGravity2.83 gSurface temperature139 K (-134°C/-209°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 1781 A 10 - Icy body
Body distance4,632 LsEarth masses26.8079Radius20,914 kmGravity2.49 gSurface temperature509 K (236°C/456°F)Surface pressure68,982.38 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 1781 A 10 d - Icy body Landable
Body distance4,625 LsEarth masses0.0004Radius624 kmGravity0.04 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 1781 A 10 c - Icy body Landable
Body distance4,625 LsEarth masses0.0002Radius510 kmGravity0.03 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 1781 A 10 a - Icy body Landable
Body distance4,631 LsEarth masses0.0003Radius620 kmGravity0.04 gSurface temperature76 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Vanadium: 3.0%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 1781 A 10 b - Icy body Landable
Body distance4,632 LsEarth masses0.0002Radius483 kmGravity0.03 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 1781 A 10 e - Icy body Landable
Body distance4,643 LsEarth masses0.0002Radius546 kmGravity0.03 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 1781 A 11 - Gas giant with water-based life
Body distance9,508 LsEarth masses824.3700Radius71,910 kmGravity6.48 gSurface temperature189 K (-84°C/-120°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 1781 B - Class K star
Body distance144,066 LsSolar masses0.5742Solar radius0.7101︎ HIP 1781 B 4 - Gas giant with ammonia-based life
Body distance142,310 LsEarth masses121.8740Radius62,194 kmGravity1.28 gSurface temperature102 K (-172°C/-277°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 1781 B 4 f - Icy body Landable
Body distance142,307 LsEarth masses0.0010Radius889 kmGravity0.05 gSurface temperature82 K (-191°C/-311°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 1781 B 4 c - Icy body Landable
Body distance142,308 LsEarth masses0.0006Radius756 kmGravity0.04 gSurface temperature83 K (-190°C/-310°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 1781 B 4 b - Icy body Landable
Body distance142,310 LsEarth masses0.0006Radius740 kmGravity0.04 gSurface temperature84 K (-189°C/-309°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 1781 B 4 a - Icy body Landable
Body distance142,310 LsEarth masses0.0014Radius995 kmGravity0.06 gSurface temperature85 K (-188°C/-307°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 1781 B 4 e - Icy body Landable
Body distance142,311 LsEarth masses0.0010Radius881 kmGravity0.05 gSurface temperature83 K (-191°C/-311°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 1781 B 4 d - Icy body Landable
Body distance142,312 LsEarth masses0.0009Radius850 kmGravity0.05 gSurface temperature83 K (-190°C/-311°F)Surface pressure0.00 atmVolcanismMinor Nitrogen magmaAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 1781 B 4 g - Icy body Landable
Body distance142,314 LsEarth masses0.0042Radius1,422 kmGravity0.08 gSurface temperature82 K (-191°C/-312°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 1781 B 1 - High metal content world Landable
Body distance144,085 LsEarth masses0.2476Radius3,967 kmGravity0.64 gSurface temperature841 K (568°C/1,054°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Manganese: 9.3%︎ Zinc: 6.1%︎ Zirconium: 2.6%︎ Carbon: 13.4%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ HIP 1781 B 3 - High metal content world Landable
Body distance144,136 LsEarth masses0.3353Radius4,416 kmGravity0.70 gSurface temperature407 K (134°C/272°F)Surface pressure0.01 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Chromium: 9.3%︎ Manganese: 8.5%︎ Zinc: 5.6%︎ Carbon: 12.9%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ HIP 1781 B 2 - High metal content world
Body distance144,137 LsEarth masses1.6375Radius7,016 kmGravity1.35 gSurface temperature438 K (165°C/329°F)Surface pressure2.45 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 1781 B 5 - Class I gas giant
Body distance146,616 LsEarth masses77.3967Radius56,202 kmGravity1.00 gSurface temperature85 K (-188°C/-307°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 1781 B 5 b - Icy body
Body distance146,616 LsEarth masses0.0010Radius897 kmGravity0.05 gSurface temperature190 K (-83°C/-117°F)Surface pressure13.43 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ HIP 1781 B 5 a - Icy body
Body distance146,617 LsEarth masses0.0080Radius1,749 kmGravity0.11 gSurface temperature232 K (-41°C/-42°F)Surface pressure55.84 atmVolcanismMajor Water geysersAtmosphereThick Carbon dioxide-richTerraforming︎ HIP 1781 B 5 c - Icy body
Body distance146,617 LsEarth masses0.0013Radius974 kmGravity0.06 gSurface temperature193 K (-80°C/-111°F)Surface pressure15.89 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ HIP 1781 B 6 - Icy body
Body distance146,650 LsRing/belt typeIcy (Major)Earth masses1.9537Radius9,499 kmGravity0.88 gSurface temperature366 K (93°C/199°F)Surface pressure6,299.42 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming